Signed-off-by: Wenjia Zhao <driverfuzzing@xxxxxxxxx> --- drivers/video/backlight/pcf50633-backlight.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/video/backlight/pcf50633-backlight.c b/drivers/video/backlight/pcf50633-backlight.c index 540dd338..43267af 100644 --- a/drivers/video/backlight/pcf50633-backlight.c +++ b/drivers/video/backlight/pcf50633-backlight.c @@ -127,7 +127,8 @@ static int pcf50633_bl_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pcf_bl); - pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDDIM, pdata->ramp_time); + if (pdata) + pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDDIM, pdata->ramp_time); /* * Should be different from bl_props.brightness, so we do not exit -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
